class_docstr: Domain for Neural Network architectures. 
docstr: Returns true if point is in the domain. 
docstr_tok: ["Returns","true","if","point","is","in","the","domain","."]
code: def is_a_member(self, point):
      """Returns true if point is in the domain."""
      if not self.nn_type == point.nn_class:
          return False
      else:
          return self.constraint_checker(point)
  
imports: import numpy
  from copy import copy
  from ..exd.domains import Domain
label_desc: Use image node_id 4 for calling the NNDomain obj's underlying member method code with example usage: obj.is_a_member(point) and returns: False, self